Forget the iPhone, real gadgetphiles carry a tricorder. You never know when some damsel in distress is going to need a lighting quick ruling on whether her Miata is made of Duranium or Tritanium. This life-altering, limited-edition diagnostic tool, complete with authentic sounds from the Voyager and DS9 series, can be yours for $349.99—although at second glance, didn't they abolish money in the Star Trek universe? Maybe this thing should be free. [Entertainment Earth]